제출 #1310740

#제출 시각아이디문제언어결과실행 시간메모리
1310740somefolkStove (JOI18_stove)C++20
0 / 100
0 ms332 KiB
#include <bits/stdc++.h> using namespace std; #define int long long void solve(){ int n, k; cin >> n >> k; vector<int> a(n); for(int i = 0; i < n; i++) cin >> a[i]; vector<int> diff; for(int i = 1; i < n; i++){ diff.push_back(a[i] - a[i-1] + 1); } sort(diff.begin(), diff.end()); int sol = 0; for(int i = 0; i < k-1; i++){ sol += diff[i]; } cout << sol+1 << endl; } int32_t main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int t = 1; // cin >> t; while(t--) solve(); return 0; }
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